1. WHICH OF THE FOLLOWING ARE QUADRATIC EQUATIONS? WRITE QIF THE GIVEN EQUATION IS QUADRATIC AND NQ IF THE GIVEN IS NOT. 1.3x2 + 11x + 10 = 0 6.X + x3 = 4 2. X - 5x = x2 7.2x2 - V5x + 7 = 0 3.x2 - VX-5=0 8. x2-3x = 0 4.82 + 1/8²=3 9.X3-3x+1=0 5. x2 + 3x - 1=0 10. 4x2 - 1 = 0
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Answer:
1. 12x5y5 (exponent yung 5)
2. -24y6 (exponent yung 6
3. 6x5-21x4-24x3 (exponent yung 5,4 and 3)
4. x2+5x+6 (exponent yung 2)
5. x2+6x-27 (exponent yung 2
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